/* modern-calcu.css - Tintanegra Design & Letterpress */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* --- TEMA CLARO (PREDETERMINADO) --- */
:root {
    --bg-main: #f1f5f9;
    --bg-card: #ffffff;
    --bg-card-header: #f8fafc;
    --border-card: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #1e293b;
    --text-muted: #475569;
    --brand-teal: #e8620c;
    --brand-teal-hover: #008782;
    --brand-navy: #1e293b;
    --brand-navy-hover: #0f172a;
    --brand-gold: #d97706;
    --input-bg: #ffffff;
    --input-border: #94a3b8;
    --input-text: #0f172a;
    --input-focus: #00a59f;
    --input-badge-bg: #cbd5e1;
    --input-badge-text: #0f172a;
    --btn-primary-bg: #00a59f;
    --btn-primary-text: #ffffff;
    --btn-secondary-bg: #ffffff;
    --btn-secondary-border: #cbd5e1;
    --btn-secondary-text: #0f172a;
    --btn-danger-bg: #ef4444;
    --btn-danger-text: #ffffff;
    --result-card-bg: #f8fafc;
    --result-card-border: #cbd5e1;
    --result-value-color: #00a59f;
    --shadow-card: 0 4px 16px -2px rgba(0, 0, 0, 0.08);
    --shadow-btn: 0 4px 12px rgba(0, 165, 159, 0.25);

    /* BORDER RADIUS UNIFICADO A 5PX */
    --radius-sm: 5px;
    --radius-md: 5px;
    --radius-lg: 5px;
    --radius-pill: 5px;
}

/* --- TEMA OSCURO (OPTATIVO) --- */
[data-theme="dark"] {
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --bg-card-header: #0f172a;
    --border-card: #334155;

    --text-primary: #ffffff;
    --text-secondary: #f1f5f9;
    --text-muted: #cbd5e1;

    --brand-teal: #00a59f;
    --brand-teal-hover: #00be9b;
    --brand-navy: #38bdf8;
    --brand-gold: #fbbf24;

    --input-bg: #0f172a;
    --input-border: #475569;
    --input-text: #ffffff;
    --input-focus: #00a59f;
    --input-badge-bg: #334155;
    --input-badge-text: #ffffff;

    --btn-primary-bg: #00a59f;
    --btn-primary-text: #ffffff;
    --btn-secondary-bg: #334155;
    --btn-secondary-border: #475569;
    --btn-secondary-text: #ffffff;
    --btn-danger-bg: #dc2626;
    --btn-danger-text: #ffffff;

    --result-card-bg: #0f172a;
    --result-card-border: #334155;
    --result-value-color: #38bdf8;

    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-btn: 0 4px 12px rgba(0, 165, 159, 0.4);
}

/* FUENTE INTER UNIFICADA PARA TODA LA INTERFAZ */
body.calcu-modern-theme,
body.calcu-modern-theme * {
    font-family: 'Inter', sans-serif !important;
}

body.calcu-modern-theme {
    background-color: var(--bg-main);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Contenedor Compacto de Ancho Completo */
.calcu-fluid-wrapper {
    width: 100%;
    padding: 16px 20px;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .calcu-fluid-wrapper {
        padding: 10px 12px;
    }
}

/* Header Bar Compacto */
.calcu-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* background: var(--bg-card); */
    /* border-radius: 5px; */
    padding: 12px 20px;
    margin-bottom: 16px;
    /* box-shadow: var(--shadow-card); */
    flex-wrap: wrap;
    gap: 12px;
    border-top: none;
    border-left: none;
    border-right: none;
    border-bottom: 1px solid #cbd5e1;
}

.calcu-brand-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.calcu-brand-title span.brand-badge {
    background: var(--brand-teal);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 5px;
    letter-spacing: 0.05em;
}

.calcu-subhead {
    font-size: 1.3rem;
    color: var(--text-muted);
    font-weight: 400;
    margin: 2px 0 0 0;
}

.header-actions-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pdf-export-btn {
    background: var(--brand-teal);
    border: 1px solid var(--brand-teal);
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.pdf-export-btn:hover {
    background: var(--brand-teal-hover);
    border-color: var(--brand-teal-hover);
    transform: translateY(-1px);
}

.theme-toggle-btn,
.info-toggle-btn {
    background: var(--btn-secondary-bg);
    border: 1px solid var(--btn-secondary-border);
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.theme-toggle-btn:hover,
.info-toggle-btn:hover {
    border-color: var(--brand-teal);
    color: var(--brand-teal);
}

/* Grid Principal de 3 Columnas */
.calcu-main-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 1024px) {
    .calcu-main-grid {
        grid-template-columns: 440px 1fr 400px;
        align-items: start;
    }
}

/* Tarjetas Principales con Padding Optimizado */
.calcu-card {
    /* background: var(--bg-card); */
    /* border: 1px solid var(--border-card); */
    border-radius: 5px;
    padding: 18px 20px;
    /* box-shadow: var(--shadow-card); */
    transition: all 0.3s ease;
}

.card-title {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 14px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.card-title i {
    color: var(--brand-teal);
    font-size: 1.35rem;
}

/* Selector de Unidades */
.unit-selector-block {
    margin-bottom: 14px;
}

.unit-label {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
    display: block;
}

.unit-pill-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--bg-main);
    border: 1px solid var(--border-card);
    border-radius: 5px;
    padding: 3px;
    gap: 4px;
}

.unit-pill {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: 600;
    padding: 10px 4px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.unit-pill:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.06);
}

.unit-pill.active {
    background: var(--brand-teal);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 165, 159, 0.3);
}

/* Selector de Presets */
.preset-block {
    margin-bottom: 16px;
}

.preset-dropdown {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--input-text);
    border-radius: 5px;
    padding: 10px 14px;
    font-size: 1.25rem;
    font-weight: 600;
    outline: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.preset-dropdown:focus {
    border-color: var(--brand-teal);
    box-shadow: 0 0 0 3px rgba(0, 165, 159, 0.15);
}

/* Formularios e Inputs Ampliados */
.section-subtitle {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--brand-teal);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 4px 0 3px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.subtitle-tag {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: none;
    letter-spacing: 0;
}

.inputs-inline-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.form-group-lg {
    margin-bottom: 12px;
}

.input-lg-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-lg {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 5px;
    padding: 9px 60px 9px 10px;
    color: var(--input-text);
    font-size: 1.3rem;
    font-weight: 400;
    outline: none;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.input-lg:focus {
    border-color: var(--brand-teal);
    /* box-shadow: 0 0 0 3px rgba(0, 165, 159, 0.15); */
}

.input-badge {
    position: absolute;
    right: 10px;
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--input-badge-text);
    background: var(--input-badge-bg);
    padding: 7px 10px;
    border-radius: 5px;
    pointer-events: none;
    text-transform: lowercase;
}

/* Botones de Acción de Gran Tamaño */
.action-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 18px;
}

.btn-lg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 16px;
    font-size: 1.15rem;
    font-weight: 800;
    border-radius: 5px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.btn-lg-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    box-shadow: var(--shadow-btn);
}

.btn-lg-primary:hover {
    background: var(--brand-teal-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 165, 159, 0.4);
}

.btn-lg-secondary {
    background: var(--btn-secondary-bg);
    border-color: var(--btn-secondary-border);
    color: var(--btn-secondary-text);
}

.btn-lg-secondary:hover {
    border-color: var(--brand-teal);
    color: var(--brand-teal);
    transform: translateY(-2px);
}

.btn-lg-danger {
    background: var(--btn-danger-bg);
    color: var(--btn-danger-text);
}

.btn-lg-danger:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-lg.disabled,
.btn-lg:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Middle Canvas Section (GRANDE DESDE EL PRINCIPIO, SIN REFERENCIAS DEBAJO) */
.canvas-card-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-main);
    border: 1px dashed var(--border-card);
    border-radius: 5px;
    padding: 16px;
    min-height: 560px;
    /* Tamaño grande inicial */
    box-sizing: border-box;
    width: 100%;
}

#micanvas {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    background-color: #ffffff;
    display: block;
    margin: 0 auto;
}

/* Panel de Resultados con Tarjetas Grandes */
.results-stack {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.metric-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--result-card-bg);
    border: 1px solid var(--result-card-border);
    border-radius: 5px;
    padding: 14px 18px;
}

.metric-title {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.metric-value {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--result-value-color);
}

/* Card de Aprovechamiento % */
.efficiency-panel {
    background: var(--result-card-bg);
    border: 1px solid var(--result-card-border);
    border-radius: 5px;
    padding: 16px;
    margin-top: 14px;
}

.efficiency-title-row {
    display: flex;
    justify-content: space-between;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.txt-used {
    color: #10b981;
}

.txt-waste {
    color: #ef4444;
}

.efficiency-track {
    width: 100%;
    height: 16px;
    background: rgba(239, 68, 68, 0.2);
    border-radius: 5px;
    overflow: hidden;
    display: flex;
}

.efficiency-fill {
    height: 100%;
    background: linear-gradient(90deg, #00a59f 0%, #10b981 100%);
    border-radius: 5px;
    transition: width 0.5s ease-out;
}

/* POPUP MODAL ACERCA DE / INFO */
.calcu-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.calcu-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.calcu-modal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 5px;
    width: 90%;
    max-width: 520px;
    padding: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    transform: translateY(-20px);
    transition: transform 0.25s ease;
}

.calcu-modal-overlay.active .calcu-modal-card {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    background: transparent;
    border: none;
    font-size: 3rem;
    color: var(--text-muted);
    cursor: pointer;
}

.modal-close-btn:hover {
    color: var(--text-primary);
}

.modal-title {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 6px 0;
    text-transform: uppercase;
}

.modal-version-badge {
    display: inline-block;
    background: var(--brand-teal);
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 5px;
    margin-bottom: 14px;
}

.modal-body-text {
    font-size: 1.4rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-weight: 400;
}

.modal-footer-copyright {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-muted);
    border-top: 1px solid var(--border-card);
    padding-top: 14px;
    margin-top: 14px;
    text-align: center;
}

/* --- ESTILOS DE IMPRESIÓN Y EXPORTACIÓN A PDF --- */
@media print {
    @page {
        size: portrait;
        margin: 8mm;
    }

    body {
        background-color: #ffffff !important;
        color: #0f172a !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        zoom: 94% !important;
        transform: scale(0.9) !important;
        transform-origin: top left !important;
        width: 125% !important;
    }
    .metric-card {
        padding: 7px 18px;
    }
    .header-actions-group,
    .action-grid,
    .calcu-modal-overlay {
        display: none !important;
    }

    .calcu-fluid-wrapper {
        padding: 0 !important;
    }

    .calcu-header-bar {
        border-bottom: 2px solid #00a59f !important;
        padding-bottom: 8px !important;
        margin-bottom: 16px !important;
    }

    .calcu-main-grid {
        display: grid !important;
        grid-template-columns: 340px 1fr !important;
        gap: 16px !important;
    }

    .canvas-card-body {
        min-height: auto !important;
        padding: 0 !important;
    }

    #micanvas {
        max-width: 100% !important;
        box-shadow: none !important;
        border: 1px solid #cbd5e1 !important;
    }

    /* Asegurar impresión de la barra de eficiencia % y colores de fondo */
    *,
    *::before,
    *::after {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .efficiency-panel {
        display: block !important;
        background: #f8fafc !important;
        border: 1px solid #cbd5e1 !important;
    }

    .efficiency-track {
        display: flex !important;
        width: 100% !important;
        height: 16px !important;
        background-color: #fee2e2 !important;
        border-radius: 5px !important;
        overflow: hidden !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .efficiency-fill {
        height: 100% !important;
        background-color: #10b981 !important;
        background: linear-gradient(90deg, #00a59f 0%, #10b981 100%) !important;
        border-radius: 5px !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
}